- Args:
- level: the level at which the locks shall be acquired.
- It must be a memmber of LEVELS.
- names: the names of the locks which shall be acquired.
- (special lock names, or instance/node names)
- shared: whether to acquire in shared mode. By default an exclusive lock
- will be acquired.
- blocking: whether to block while trying to acquire or to operate in try-lock mode.
- this locking mode is not supported yet.
+ @param level: the level at which the locks shall be acquired;
+ it must be a memmber of LEVELS.
+ @param names: the names of the locks which shall be acquired
+ (special lock names, or instance/node names)
+ @param shared: whether to acquire in shared mode; by default
+ an exclusive lock will be acquired
+ @param blocking: whether to block while trying to acquire or to
+ operate in try-lock mode (this locking mode is not supported yet)